{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004926},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005225","487:4870005371","487:4870005079","487:4870005667","487:4870005811","487:4870006995","487:4870007282","487:4870006982","487:4870005082","487:4870008000","487:4870006992","487:4870004638","487:4870006839","487:4870005073","487:4870006988","487:4870006841","487:4870007859","487:4870006531","487:4870004780","487:4870005075","487:4870007279","487:4870006837","487:4870004634","487:4870005363","487:4870007573"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7570475689438251,0.666819714373855,0.6095383257400717,0.5886312759922724,0.5800337369142038,0.5337414267895199,0.5289490231369604,0.5221153953311181,0.5203683895403655,0.49647377170653795,0.49056378567772874,0.47732013428565756,0.44331518082602506,0.41600603639495903,0.4113141117866041,0.4094290700602888,0.39086509727135993,0.3745805879188146,0.37069835448233385,0.3665512300432829,0.35834985995711094,0.3544123006232507,0.34978716380170505,0.3430188768364708,0.341818772025681],"twin_dists":[0.09689876030441655,0.11692102653035491,0.12923046002495928,0.13370833084280398,0.1355517650348797,0.14553405857836904,0.1465756831106527,0.14806450862093712,0.1484458318680864,0.15369421929807497,0.1550028981237808,0.15795299394854748,0.16565736935655997,0.17200948049094592,0.17311817018002854,0.17356515130355646,0.17801740140454655,0.1820049324166368,0.18296790486832007,0.18400212787416242,0.1860649105117054,0.18706384236204293,0.1882445829943183,0.18998731435915645,0.1902982209083877],"n_dims_used":43,"mean_confidence":0.9013013617936955},"coverage":{"mean_confidence":0.9013013617936955,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}